21520194

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{4337}}^1$

素因数の和:5169

約数の個数: 16

約数和(自身を含む): 43102368

約数和(自身を除く): 21582174

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4337, 4962, 8674, 13011, 26022, 3586699, 7173398, 10760097, 21520194]

約数ペア:

[(1, 21520194), (2, 10760097), (3, 7173398), (6, 3586699), (827, 26022), (1654, 13011), (2481, 8674), (4337, 4962)]